Circadian and Irregular

Opposite meaning words

Circadian adjective - Of or relating to biological processes occurring at 24-hour intervals.

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Irregular is an antonym for circadian in during the day topic.

Irregular adjective - Departing from some accepted standard of what is normal.

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Circadian is an antonym for irregular.

Nearby Words: irregularity, irregularly

Cite this Source

Irregular and Circadian. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/circadian/irregular

Circadian & Irregular. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/circadian/irregular>.

Irregular or Circadian. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/circadian/irregular.

Google Ngram Viewer shows how "circadian" and "irregular" have occurred on timeline